39504760

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3217}}^1$

素因数の和:3535

約数の個数: 32

約数和(自身を含む): 89202960

約数和(自身を除く): 49698200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3217, 6140, 6434, 12280, 12868, 16085, 25736, 32170, 64340, 128680, 987619, 1975238, 3950476, 4938095, 7900952, 9876190, 19752380, 39504760]

約数ペア:

[(1, 39504760), (2, 19752380), (4, 9876190), (5, 7900952), (8, 4938095), (10, 3950476), (20, 1975238), (40, 987619), (307, 128680), (614, 64340), (1228, 32170), (1535, 25736), (2456, 16085), (3070, 12868), (3217, 12280), (6140, 6434)]